Komatsu crankshaft 4D102 crankshaft 6D102 crankshaft 4D95S crankshaft 6D125 crankshaft Komatsu excavator crankshaft

◆ Product Overview
A versatile, heavy-duty crankshaft engineered for a wide range of Komatsu 4D and 6D series diesel engines, including 4D102, 6D102, 4D95S, 4D95L, 4D94, 6D95L, 4D105-5, and 6D125 models. This OEM-compatible crankshaft is designed to deliver reliable performance, durability, and smooth operation in excavators and other heavy construction machinery.

◆ Compatible Engine Series
✓ 4D102
✓ 6D102
✓ 4D95S / 4D95L
✓ 4D94
✓ 6D95L
✓ 4D105-5
✓ 6D125

◆ Product Specifications
✓ Condition: 100% Brand New
✓ Material: High-Strength Forged Steel
✓ Application: Excavator & Heavy Construction Equipment
✓ Finish: Precision Ground, Hardened & Micro-Polished

◆ Key Features
✓ Broad Compatibility Across Key Komatsu 4D & 6D Engine Families
✓ Forged Steel Construction for Superior Fatigue & Torsional Strength
✓ Optimized for High Torque & Cyclic Loading in Excavation Work
✓ Restores Original Engine Power, Stability & Fuel Efficiency

◆ Quality Assurance
✓ 100% New Production – Not Remanufactured
✓ Full Dimensional & Metallurgical Compliance Verified
✓ Non-Destructive Testing (NDT) & Hardness Certification Passed
✓ Dynamically Balanced for Smooth Operation Under Extreme Loads

◆ Installation Applications
✓ Complete Overhaul of Multiple Komatsu Excavator Engines
✓ Crankshaft Replacement in High-Hour Excavators & Construction Machinery
✓ Fleet Maintenance for Mixed Komatsu Equipment Fleets
✓ Performance Restoration for 4D & 6D Series Engines

◆ Service Advantages
✓ One Crankshaft Fits Multiple Engine Models – Simplifies Inventory Management
✓ Ensures Maximum Uptime in Demanding Mining & Construction Operations
✓ Reduces Operational Downtime with Direct OEM-Compatible Replacement
✓ Supported by Global Komatsu Parts Supply Chains